Climate almanac

Millis

Massachusetts, US · 42.17°, -71.36°

+ Compare

What is the climate like in Millis?

Millis is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically December and the driest is November; the year sees roughly 45 in of precipitation.

  • Warmest monthJuly — average high 84°F (29°C)
  • Coolest monthJanuary — average low 25°F (-4°C)
  • Wettest monthDecember (4.6 in)
  • Driest monthNovember (3.0 in)
  • Annual precipitation45 in